Litter box



FIG. 1 is a perspective view of the litter box, illustrating a cover of the apparatus in a closed-use position;

FIG. 2 is a right side elevation view of the litter box, illustrating the cover in a closed-use position;

FIG. 3 is a front elevation view of the litter box, illustrating the cover in a closed-use position;

FIG. 4 is a side elevational rear view of the litter box, illustrating the cover in the closed-use position;

FIG. 5 is a top view of the litter box, illustrating the cover in the closed-use position; and,

FIG. 6 is a bottom view of the litter box, showing the cover in the closed-use position. 

The ornamental design for litter box, as shown. 